Saprobial
a. [生]衡量水生环境有机污染(程)度的
🗣️ 情景例句
I'm in great need of your assistance.
我特别需要您的帮助。
He drinks a lot of vegetable juice.
他每天都喝很多蔬菜汁。
In the 1970s, computers were common enough, but only in big business, government departments, and large organizations.
在70年代，计算机已经相当普及了，但只用在大公司，政府部门和大的组织之中，